Examples with Relation javax.management.relation.Relation used on opensource projects

Example 1 with Relation

use of javax.management.relation.Relation in project GeoGig by boundlessgeo.

the class OSMHistoryImport method parseGeometry.

/**
     * @param primitive
     * @param thisChangePointCache
     * @return
     */
private Geometry parseGeometry(GeoGIG geogig, Primitive primitive, Map<Long, Coordinate> thisChangePointCache) {
    if (primitive instanceof Relation) {
        return null;
    }
    if (primitive instanceof Node) {
        Optional<Point> location = ((Node) primitive).getLocation();
        return location.orNull();
    }
    final Way way = (Way) primitive;
    final ImmutableList<Long> nodes = way.getNodes();
    StagingArea index = geogig.getRepository().index();
    FeatureBuilder featureBuilder = new FeatureBuilder(NODE_REV_TYPE);
    List<Coordinate> coordinates = Lists.newArrayList(nodes.size());
    FindTreeChild findTreeChild = geogig.command(FindTreeChild.class);
    findTreeChild.setIndex(true);
    ObjectId rootTreeId = geogig.command(ResolveTreeish.class).setTreeish(Ref.HEAD).call().get();
    if (!rootTreeId.isNull()) {
        RevTree headTree = geogig.command(RevObjectParse.class).setObjectId(rootTreeId).call(RevTree.class).get();
        findTreeChild.setParent(headTree);
    }
    for (Long nodeId : nodes) {
        Coordinate coord = thisChangePointCache.get(nodeId);
        if (coord == null) {
            String fid = String.valueOf(nodeId);
            String path = NodeRef.appendChild(NODE_TYPE_NAME, fid);
            Optional<org.locationtech.geogig.api.Node> ref = index.findStaged(path);
            if (!ref.isPresent()) {
                Optional<NodeRef> nodeRef = findTreeChild.setChildPath(path).call();
                if (nodeRef.isPresent()) {
                    ref = Optional.of(nodeRef.get().getNode());
                } else {
                    ref = Optional.absent();
                }
            }
            if (ref.isPresent()) {
                org.locationtech.geogig.api.Node nodeRef = ref.get();
                RevFeature revFeature = index.getDatabase().getFeature(nodeRef.getObjectId());
                String id = NodeRef.nodeFromPath(nodeRef.getName());
                Feature feature = featureBuilder.build(id, revFeature);
                Point p = (Point) ((SimpleFeature) feature).getAttribute("location");
                if (p != null) {
                    coord = p.getCoordinate();
                    thisChangePointCache.put(Long.valueOf(nodeId), coord);
                }
            }
        }
        if (coord != null) {
            coordinates.add(coord);
        }
    }
    if (coordinates.size() < 2) {
        return null;
    }
    return GEOMF.createLineString(coordinates.toArray(new Coordinate[coordinates.size()]));
}